SR 20 Extension over Friday Hbr-san Juan Chan
Fair Condition58 years old2,587 vehicles/day
Location
| State | Washington |
| County | San Juan |
| Location | NE End San Juan Isl |
| Carries | SR 20 Extension |
| Crosses | Friday Hbr-san Juan Chan |
| Coordinates | 48.53514, -123.01450 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Girder and Floorbeam |
| Total Length | 138.1 ft (42.1 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 307.3 sq m |
| Main Spans | 3 |
| Year Built | 1968 (reconstructed 2005) |
Traffic
| Avg Daily Traffic | 2,587 (2010) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0008415A0000000 |